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Slitting Device, Secondary Battery Manufacturing System Comprising Same, And Method For Manufacturing Secondary Battery
Abstract: According to exemplary embodiments, provided is a method for providing a secondary battery. The method comprises: a step for applying an electrode slurry so that a plurality of holding part lanes are formed on a first electrode sheet unwound from a first electrode roll; a step for inspecting the first electrode sheet to collect inspection data; a step for forming an NG mark on the first electrode sheet on the basis of the inspection data; and winding the first electrode sheet onto a second electrode roll, wherein the NG mark indicates the horizontal position of a defect on the first electrode sheet.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
29 July 2025
Publication Number
52/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower1 108, Yeoui-daero,
Yeongdeungpo-Gu,
Seoul 07335
Inventors
1. KANG, Kyu Taek
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
2. KIM, Min Su
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
3. PARK, Jong Seok
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
4. HAN, Yoon Ju
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
5. BAE, Min Woo
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
6. LEE, Dong Yeop
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
7. HUH, Seung
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
8. PARK, Jae Wan
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517071982-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [29-07-2025(online)].pdf | 2025-07-29 |
| 2 | 202517071982-STATEMENT OF UNDERTAKING (FORM 3) [29-07-2025(online)].pdf | 2025-07-29 |
| 3 | 202517071982-REQUEST FOR EXAMINATION (FORM-18) [29-07-2025(online)].pdf | 2025-07-29 |
| 4 | 202517071982-PROOF OF RIGHT [29-07-2025(online)].pdf | 2025-07-29 |
| 5 | 202517071982-PRIORITY DOCUMENTS [29-07-2025(online)].pdf | 2025-07-29 |
| 6 | 202517071982-POWER OF AUTHORITY [29-07-2025(online)].pdf | 2025-07-29 |
| 7 | 202517071982-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [29-07-2025(online)].pdf | 2025-07-29 |
| 8 | 202517071982-FORM 18 [29-07-2025(online)].pdf | 2025-07-29 |
| 9 | 202517071982-FORM 1 [29-07-2025(online)].pdf | 2025-07-29 |
| 10 | 202517071982-DRAWINGS [29-07-2025(online)].pdf | 2025-07-29 |
| 11 | 202517071982-DECLARATION OF INVENTORSHIP (FORM 5) [29-07-2025(online)].pdf | 2025-07-29 |
| 12 | 202517071982-COMPLETE SPECIFICATION [29-07-2025(online)].pdf | 2025-07-29 |
| 13 | 202517071982-FORM 3 [03-11-2025(online)].pdf | 2025-11-03 |